<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        function sum(...numbers) {
            console.log(numbers)
            return numbers.reduce((preValue, curValue) => {
                return preValue + curValue
            })
        }

        console.log(sum(1, 2, 32))
    </script>
</body>

</html>